Allegro Micro Systems Logo Web 62b1c3e8729f3

Allegro MicroSystems

Allegro MicroSystems designs and develops sensor ICs, application-specific analog power ICs, and photonics components that meet the needs of the most demanding applications.
955 Perimeter Road
Manchester, NH 03103
+1 603 626 2300
+1 603 641 5336

More Info on Allegro MicroSystems

Allegro Micro Systems Logo Web 62b1c3e8729f3

We design and develop sensor ICs,  application-specific analog power ICs  and photonics components that meet the needs of the most demanding applications. As the number one supplier of magnetic sensor IC solutions and a leading supplier of power ICs and photonics, we have developed a track record of applying innovative circuit design, process and packaging technologies to deliver highly reliable, high-performance solutions that precisely measure motion, speed, position and current. 

Allegro is at the heart of systems that sense, regulate and drive a variety of mechanical systems. This includes sensing angular or linear position, driving an electric motor or actuator, and regulating the power applied to sensing and driving circuits so they operate safely and efficiently.   

These capabilities are based on fundamental technical advances we have made in the field of magnetic sensor and power ICs.

Articles

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Allegro's ACS37030 50-A current sensor protects wide-bandgap GaN devices by sensing current over the industry’s widest frequency range for automotive, industrial, and consumer...
May 28, 2025
Allegro MicroSystems
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Allegro’s latest current sensors and fan driver ICs help boost performance and energy efficiency for automotive and industrial applications.
May 5, 2025
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Allegro MicroSystems current sensors
Allegro's ACS37030 and ACS370032 take advantage of the Hall effect and an inductive coil for efficient current sensing with minimal noise.
Dec. 9, 2024
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Looking to upgrade the current sensors under the hood of its EV traction inverters, BMW chose Allegro to lead the way.
Oct. 23, 2023
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Allegro MicroSystems is upgrading its gate drivers to better harness the high switching speeds of GaN.
July 28, 2023
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This article describes how initial rotor position detection techniques can overcome the challenge of providing anti-reverse, fast, sensorless startup in motor designs.
June 21, 2022
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Allegro Microsystems Adds Algorithms to Latest Motor Drivers
Feb. 6, 2019

Additional content from Allegro MicroSystems

Promo (2)
Check out some of the latest gate-driver IC developments in this installment of the Products of the Week.
Oct. 27, 2023
Promo 1
Check out some of the latest electronic products and solutions to hit the market.
March 31, 2023